Agit8 is a global music campaign featuring more than 50 artists which calls, on the eve of the G8 Summit in Northern Ireland, for world leaders to take action to end extreme poverty by 2030. U2, Green Day, Kid Rock and Daughtry all contributed their own protest songs to the campaign. All songs can be heard at one.org/Protestsongs.

In other Springsteen news, New Jersey GovernorChris Christie has signed a resolution declaring Jan. 11 "Clarence Clemons Day," in honor of the late saxophonist's birthday.